66471874

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1487}}^1$

素因数の和:1630

約数の個数: 32

約数和(自身を含む): 118849536

約数和(自身を除く): 52377662

約数列:

[1, 2, 7, 14, 31, 62, 103, 206, 217, 434, 721, 1442, 1487, 2974, 3193, 6386, 10409, 20818, 22351, 44702, 46097, 92194, 153161, 306322, 322679, 645358, 1072127, 2144254, 4747991, 9495982, 33235937, 66471874]

約数ペア:

[(1, 66471874), (2, 33235937), (7, 9495982), (14, 4747991), (31, 2144254), (62, 1072127), (103, 645358), (206, 322679), (217, 306322), (434, 153161), (721, 92194), (1442, 46097), (1487, 44702), (2974, 22351), (3193, 20818), (6386, 10409)]